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» On the Network Complexity of Selection
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VLDB
1997
ACM
124views Database» more  VLDB 1997»
15 years 10 months ago
An Efficient Cost-Driven Index Selection Tool for Microsoft SQL Server
In this paper we describe novel techniques that make it possible to build an industrial-strength tool for automating the choice of indexes in the physical design of a SQL database...
Surajit Chaudhuri, Vivek R. Narasayya
BIOSYSTEMS
2008
65views more  BIOSYSTEMS 2008»
15 years 6 months ago
The origin of autonomous agents by natural selection
We propose conditions in which an autonomous agent could arise, and increase in complexity. It is assumed that on the primitive Earth there arose a recycling flow-reactor containi...
Chrisantha Fernando, Jon Rowe
TWC
2008
117views more  TWC 2008»
15 years 6 months ago
On the design, selection algorithm and performance analysis of limited feedback transmit beamforming
Multiple-input multiple-output (MIMO) systems achieve significant diversity and array gains by using transmit beamforming. When complete channel state information (CSI) is not avai...
Alireza Ghaderipoor, Chintha Tellambura
IAT
2006
IEEE
16 years 20 days ago
Dynamic Service Composition and Selection through an Agent Interaction Protocol
This paper addresses the dynamic service selection and composition issues for the satisfaction of user requirements. We propose an approach in which agents perform service composi...
Yasmine Charif-Djebbar, Nicolas Sabouret
TCBB
2008
73views more  TCBB 2008»
15 years 6 months ago
Nature Reserve Selection Problem: A Tight Approximation Algorithm
The Nature Reserve Selection Problem is a problem that arises in the context of studying biodiversity conservation. Subject to budgetary constraints, the problem is to select a set...
Magnus Bordewich, Charles Semple